– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 3 am Sat 07 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sat 07 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 07 Feb Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 45mm), heaviest during Sat afternoon. Mild temperatures (max 7°C on Sat morning, min 2°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 12mm), heaviest on Thu night. Mild temperatures (max 7°C on Tue morning, min 3°C on Tue afternoon). Wind will be generally light. | |||||||||||||||||
Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  | |  | | | | |  | | |  | |
heavy rain | heavy rain | rain shwrs | some clouds | some clouds | some clouds | light rain | rain shwrs | some clouds | clear | clear | some clouds | some clouds | rain shwrs | light rain | light rain | light rain | heavy rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
12 | 20 | 12 | — | — | — | 0.4 | 0.2 | — | — | — | — | — | 0.3 | 0.6 | 0.7 | 0.6 | 10 | |
max °C | 7 | 7 | 6 | 6 | 6 | 3 | 4 | 4 | 2 | 7 | 6 | 3 | 6 | 5 | 3 | 4 | 4 | 4 |
min °C | 7 | 6 | 2 | 5 | 3 | 2 | 3 | 3 | 2 | 5 | 3 | 3 | 4 | 3 | 3 | 4 | 4 | 3 |
4 | 4 | 2 | 5 | 3 | 2 | 1 | 2 | 1 | 5 | 3 | 3 | 4 | 3 | 2 | 2 | 1 | 0 | |
1800 | 1750 | 1300 | 1300 | 1350 | 900 | 1000 | 1100 | 850 | 1200 | 1350 | 1200 | 1100 | 1200 | 1050 | 1150 | 1150 | 1150 | |
Cloud base (m) | 750 | 550 | 900 | 6550 | 700 | 1700 | 650 | 750 | 1750 | 2200 | 2600 | 950 | 900 | 650 | 700 | 600 | 550 | |
 | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — |
 | — | 5:15 | — | — | 5:16 | — | — | 5:19 | — | — | 5:21 | — | — | 5:22 | — | — | 5:23 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Heavy rain (total 45mm), heaviest during Sat afternoon. Mild temperatures (max 7°C on Sat morning, min 2°C on Sat night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Thu night. Mild temperatures (max 7°C on Tue morning, min 3°C on Tue afternoon). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.